Wedding season is upon us and the Big Day you've been invited too will be here faster than you can say 'I do', so be prepared and start planning your outfit ahead. With our pick of the best celebrity inspired dresses, you'll be sure to RSVP with style. Whether you're channeling your inner English rose like Kate Moss for a country and vintage affair, embracing carefree with a beachy bohemian vibe a la Naomi Campbell, or going for a modern city look for glamorous evening do, just as Pippa Middleton embraces so perfectly, we've found the celebrities you should be taking style notes off of to be the perfect wedding guest.